diff --git a/include/sot/pattern-generator/next-step.h b/include/sot/pattern-generator/next-step.h
index 311667e..8a135df 100644
--- a/include/sot/pattern-generator/next-step.h
+++ b/include/sot/pattern-generator/next-step.h
@@ -176,7 +176,7 @@ class SOTNEXTSTEP_EXPORT NextStep : public Entity {
   virtual void starter(const int &timeCurr);
   virtual void stoper(const int &timeCurr);
 
-  virtual void introductionCallBack(const int &){};
+  virtual void introductionCallBack(const int &) {};
 
   int &triggerCall(int &dummy, int timeCurr);
 
diff --git a/include/sot/pattern-generator/step-computer.h b/include/sot/pattern-generator/step-computer.h
index 4bcb823..7cc8367 100644
--- a/include/sot/pattern-generator/step-computer.h
+++ b/include/sot/pattern-generator/step-computer.h
@@ -54,7 +54,7 @@ class StepComputer {
  public:  // Methods
   virtual void changeFirstStep(StepQueue &queue, int timeCurr) = 0;
   virtual void nextStep(StepQueue &queue, int timeCurr) = 0;
-  virtual ~StepComputer(){};
+  virtual ~StepComputer() {};
 };
 
 }  // namespace sot